<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>
<body>

    <input type="text" id="username" placeholder="请输入名称">
    <button id="login">登录聊天室</button>


  <script src="./js/entry.js"></script>
</body>
</html>